<template>
    <div class="wrapper">
        <swiper :options="swiperOption" v-if="showSwiper">
            <!-- slides -->
            <swiper-slide v-for="item in list" :key="item.id">
                <img class="swiper-img"
                     :src="item.imgUrl"
                     alt="">
            </swiper-slide>
            <!-- Optional controls -->
            <div class="swiper-pagination" slot="pagination"></div>
        </swiper>
    </div>
</template>

<script>
    export default {
        name: "HomeSwiper",
        props: {
            list: Array
        },
        data() {
            return {
                swiperOption: {
                    pagination: '.swiper-pagination',
                    loop: true
                }
            }
        },
        computed: {
            showSwiper() {
                return this.list.length
            }
        }
    }
</script>

<style lang="scss" scoped>

    /*
        ::v-deep scss样式穿透
    */
    .wrapper ::v-deep .swiper-pagination-bullet-active {
        background: #ffffff !important;
    }

    .wrapper {
        overflow: hidden;
        width: 100%;
        /*height: 31.25vw;*/
        height: 0;
        padding-bottom: 31.25%;
        background: #eeeeee;

        .swiper-img {
            width: 100%;
            height: 100%;
        }
    }

</style>
